Colchester Institute
Colchester Institute has submitted data every year since 2017, with all 9 submissions on time.
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Last submission received on Monday, 16 Mar 2026 at 10:23 UTC.
Overall workforce composition
Deviation from a 50:50 gender split, averaged across all four pay quartiles per year. 0% represents an equal split of men and women; positive values mean more women, negative means fewer women.
Hourly pay gap over time
Positive values indicate women's hourly pay is lower than men's by that percentage. A value of 0 indicates equal pay; negative values indicate women earn more.
Pay quartile breakdown
Each band shows the percentage of that quartile that is male vs female.
Lower quartile bottom 25% of earners
Lower-middle quartile 25–50th percentile
Upper-middle quartile 50–75th percentile
Top quartile top 25% of earners
Bonus pay
Percentage of each gender who received a bonus payment.
Bonus pay gap — positive values indicate women's bonus pay is lower than men's.
Year by year
Each year's submission in full. Most recent year shown first.
2025 Mean pay gap 10.6%
Submitted on Monday, 16 Mar 2026 at 10:23 UTC.
In this organisation, women earned 82p for every £1 that men earned when comparing median hourly pay.
Women made up 48.0% of the highest paid quarter and 76.0% of the lowest paid quarter.
Pay quartile breakdown
2024 Mean pay gap 8.4%
Submitted on Monday, 3 Mar 2025 at 11:15 UTC.
In this organisation, women earned 79p for every £1 that men earned when comparing median hourly pay.
Women made up 46.0% of the highest paid quarter and 73.0% of the lowest paid quarter.
Pay quartile breakdown
2023 Mean pay gap 17.7%
Submitted on Monday, 18 Mar 2024 at 09:43 UTC.
In this organisation, women earned 77p for every £1 that men earned when comparing median hourly pay.
Women made up 40.0% of the highest paid quarter and 80.0% of the lowest paid quarter.
Pay quartile breakdown
2022 Mean pay gap 11.7%
Submitted on Tuesday, 28 Mar 2023 at 09:27 UTC.
In this organisation, women earned 77p for every £1 that men earned when comparing median hourly pay.
Women made up 43.0% of the highest paid quarter and 77.0% of the lowest paid quarter.
Pay quartile breakdown
2021 Mean pay gap 3.8%
Submitted on Thursday, 24 Mar 2022 at 08:12 UTC.
In this organisation, women earned 72p for every £1 that men earned when comparing median hourly pay.
Women made up 45.0% of the highest paid quarter and 81.0% of the lowest paid quarter.
Pay quartile breakdown
2020 Mean pay gap 8.7%
Submitted on Friday, 12 Feb 2021 at 14:51 UTC.
In this organisation, women earned 75p for every £1 that men earned when comparing median hourly pay.
Women made up 43.0% of the highest paid quarter and 81.0% of the lowest paid quarter.
Pay quartile breakdown
2019 Mean pay gap 16.7%
Submitted on Wednesday, 4 Mar 2020 at 10:07 UTC.
In this organisation, women earned 73p for every £1 that men earned when comparing median hourly pay.
Women made up 41.0% of the highest paid quarter and 78.0% of the lowest paid quarter.
Pay quartile breakdown
2018 Mean pay gap 8.7%
Submitted on Thursday, 21 Feb 2019 at 15:24 UTC.
In this organisation, women earned 79p for every £1 that men earned when comparing median hourly pay.
Women made up 54.2% of the highest paid quarter and 88.8% of the lowest paid quarter.
Pay quartile breakdown
2017 Mean pay gap 16.1%
Submitted on Thursday, 29 Mar 2018 at 15:43 UTC.
In this organisation, women earned 77p for every £1 that men earned when comparing median hourly pay.
Women made up 48.4% of the highest paid quarter and 77.5% of the lowest paid quarter.
Pay quartile breakdown